A Trojan virus is a type of malware that disguises itself as a legitimate file or program to trick users into downloading and installing it on their devices.
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Trojan viruses, posing as legitimate software, contain malicious code that can steal data or disrupt computer operations. They spread through email attachments, infected websites, and peer-to-peer networks, with various types including backdoor, downloader, and destructive trojans. To defend against them, users should update antivirus software, be cautious with email attachments, and avoid suspicious websites.
A Trojan virus is a type of malware that disguises itself as a legitimate file or program to trick users into downloading and installing it on their devices.
- 2. TROJAN VIRUSES www.infosectrain.com @infosectrain # l e a r n t o r i s e A Trojan virus, or Trojan horse, poses as legitimate software but harbors malicious code. Once triggered, it can steal data, install additional malware, or disrupt your computer's operation.
- 3. HOW TROJAN SNEAK IN www.infosectrain.com @infosectrain # l e a r n t o r i s e Trojan viruses spread via email attachments, infected websites, or peer-to-peer networks. When you open an infected file, the Trojan silently installs itself on your computer. Once in, it executes malicious code, posing a threat to your system.
- 4. TYPES OF TROJAN TRICKS www.infosectrain.com @infosectrain # l e a r n t o r i s e Backdoor Trojans: Craft hidden entrances for remote system control. 01 Downloader Trojans: Covertly fetch and install more malware. 02 Destructive Trojans: Target files, causing widespread damage and potential data loss. 03 Remote Access Trojans (RATs): Gift attackers complete system control for data theft and monitoring. 04
- 5. SPOTTING TROJAN TRICKS SIGNS www.infosectrain.com @infosectrain # l e a r n t o r i s e Sluggish Showdown: Computer performance is slowing unexpectedly. 01 Pop-Up Carnival: Strange ads and pop-ups disrupting your digital ride. 02 Browser Carousel Spin: Homepage or search engine changes without consent. 03 Software Sneak-Ins: Programs that you didn't ask for appear on your computer. 04
- 6. www.infosectrain.com @infosectrain # l e a r n t o r i s e Data Disappears Act: Personal information mysteriously vanishes. 05 Network Oddities: Unusual activity on your network. 06
- 7. DEFENDING YOUR TROJAN CASTLE www.infosectrain.com @infosectrain # l e a r n t o r i s e Antivirus Shield: Install and update antivirus software to thwart Trojan plans. 01 Attachment Vigilance: Open email attachments cautiously; scan them before unveiling. 02 Webs of Caution: Stay away from suspicious websites hosting Trojan traps. 03 Peer-to-Peer Pause: Avoid the malware breeding grounds of peer-to-peer file sharing. 04
- 8. www.infosectrain.com @infosectrain # l e a r n t o r i s e Clean Sweep: Regularly declutter your system by removing unused programs. 05 Update Everything: Keep your computer programs up to date to fix any holes that Trojans might use. 06
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